Time & Date Calculators

Precision tools for calculating age, date differences, time zones, and durations.

Calculate your exact age in years, months, and days. See how many days you've lived and countdown to your next birthday.

Add or subtract days, weeks, months, or years from a date. Calculate the number of days between two specific dates.

Convert time between major cities and time zones. Handle daylight saving time automatically.

Add or subtract hours, minutes, and seconds. Calculate total work hours or time duration effectively.